package deom1;

public class TestDemo4 {
    public static void main(String[] args) {
        Student student1 = new Student("张三",19);
        System.out.println("===========================");
        Student student2 = new Student("gaobo",20);

    }
    public static void main1(String[] args) {
        Person person1 = new Person("bit",10);
        System.out.println("============================");
        Person person2 = new Person("gaobo",20);
    }
}